3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '{"aasd":0}'; $user_notif = [ 'requests' => '0', 'offers' => '0', 'price_contests' => '0', 'orders' => '0', 'users' => '0', ]; $user_notif->news = 'asdasd'; var_dump(is_object(json_decode($a))); var_dump(json_encode($user_notif)); ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0070.01418.68
8.3.60.0090.00616.63
8.3.50.0110.01116.49
8.3.40.0040.01118.79
8.3.30.0060.01218.79
8.3.20.0080.00320.10
8.3.10.0080.00023.69
8.3.00.0030.00519.38
8.2.180.0040.01116.88
8.2.170.0160.00622.96
8.2.160.0070.00720.38
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00720.87
8.2.120.0040.00426.35
8.2.110.0060.00320.47
8.2.100.0080.00417.72
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0000.00817.38
8.2.60.0000.00817.93
8.2.50.0000.00918.10
8.2.40.0000.00820.42
8.2.30.0000.00719.17
8.2.20.0070.00017.98
8.2.10.0070.00017.93
8.2.00.0000.00718.07
8.1.280.0140.00725.92
8.1.270.0040.00423.88
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0100.00023.73
8.1.230.0040.00722.25
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0030.00518.25
8.1.160.0000.00719.08
8.1.150.0000.00818.89
8.1.140.0050.00319.43
8.1.130.0000.00918.84
8.1.120.0030.00317.42
8.1.110.0030.00517.32
8.1.100.0040.00417.23
8.1.90.0040.00417.44
8.1.80.0030.00417.43
8.1.70.0070.00017.45
8.1.60.0040.00417.54
8.1.50.0030.00617.44
8.1.40.0000.00917.51
8.1.30.0050.00317.61
8.1.20.0070.00017.56
8.1.10.0060.00317.54
8.1.00.0040.00417.41
8.0.300.0000.00720.16
8.0.290.0040.00416.63
8.0.280.0000.00818.35
8.0.270.0040.00417.08
8.0.260.0000.00716.75
8.0.250.0040.00416.96
8.0.240.0040.00416.99
8.0.230.0080.00016.98
8.0.220.0030.00316.93
8.0.210.0030.00316.81
8.0.200.0030.00316.92
8.0.190.0050.00316.98
8.0.180.0040.00416.84
8.0.170.0040.00416.81
8.0.160.0000.00716.88
8.0.150.0050.00316.90
8.0.140.0030.00316.88
8.0.130.0060.00013.26
8.0.120.0060.00316.79
8.0.110.0040.00416.74
8.0.100.0020.00516.85
8.0.90.0000.00716.91
8.0.80.0090.00616.90
8.0.70.0070.00016.96
8.0.60.0050.00216.77
8.0.50.0000.00816.77
8.0.30.0120.00717.01
8.0.20.0140.00817.40
8.0.10.0030.00516.85
8.0.00.0120.00616.67
7.4.330.0060.00015.55
7.4.320.0030.00316.54
7.4.300.0030.00316.50
7.4.290.0040.00716.43
7.4.280.0040.00416.54
7.4.270.0030.00316.50
7.4.260.0030.00316.42
7.4.250.0070.00016.51
7.4.240.0000.00716.55
7.4.230.0000.00716.38
7.4.220.0080.01216.48
7.4.210.0050.00916.43
7.4.200.0070.00016.54
7.4.160.0090.00616.33
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0090.00916.59
7.4.120.0110.01016.47
7.3.330.0000.00513.00
7.3.320.0030.00313.14
7.3.310.0040.00416.11
7.3.300.0040.00416.19
7.3.290.0070.00016.13
7.3.280.0090.00816.30
7.3.270.0130.00717.40
7.3.260.0060.01216.27
7.3.250.0110.01116.31
7.3.240.0100.01216.38
7.1.70.0230.00815.39

preferences:
41.34 ms | 401 KiB | 5 Q